Home / 165,014,252.10-247,521,423.99-61,369,915.47

Finding the Fourth Proportional to 165,014,252.10, 247,521,423.99 and 61,369,915.47

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Solution

The fourth proportional to 165,014,252.10, 247,521,423.99 and 61,369,915.47 is: 92,054,890.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,014,252.10 : 247,521,423.99 = 61,369,915.47 : x
  2. Step 2: Convert to fraction form
    165,014,252.10/247,521,423.99 = 61,369,915.47/x
  3. Step 3: Cross multiply
    165,014,252.10x = 247,521,423.99 × 61,369,915.47
  4. Step 4: Simplify right side
    165,014,252.10x = 15,190,368,867,280,330
  5. Step 5: Solve for x
    x = 15,190,368,867,280,330/165,014,252.10
  6. Step 6: Final answer
    x = 92,054,890.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.